tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
fork atom

Merge tag 'iommu-fix-v6.19-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux

Pull iommu fix from Joerg Roedel:

- Fix wrong definition of PASID_FLAG_PWSNP bit. This caused DMAR errors
on Arrow Lake platforms.

* tag 'iommu-fix-v6.19-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux:
iommu/vt-d: Treat PAGE_SNOOP and PWSNP separately

Linus Torvalds fe70b326 0dbc3577

+1 -1
unified split
+1 -1
drivers/iommu/intel/pasid.h
··· 24 25 #define PASID_FLAG_NESTED BIT(1) 26 #define PASID_FLAG_PAGE_SNOOP BIT(2) 27 - #define PASID_FLAG_PWSNP BIT(2) 28 29 /* 30 * The PASID_FLAG_FL5LP flag Indicates using 5-level paging for first-
··· 24 25 #define PASID_FLAG_NESTED BIT(1) 26 #define PASID_FLAG_PAGE_SNOOP BIT(2) 27 + #define PASID_FLAG_PWSNP BIT(3) 28 29 /* 30 * The PASID_FLAG_FL5LP flag Indicates using 5-level paging for first-